<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<!-- 引入样式 -->
<link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
<!-- 引入组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<title></title>
</head>
<body>
<div id="app">
	<el-cascader :options="options"></el-cascader>
</div>
<script>
let app=new Vue({
	el:"#app",
	data:{
		options:[{
			label:'湖汽',
			value:'湖汽',
			children:[{
				label:'信工',
				value:'信工',
				
				children:[{
					label:'移动互联1901',
					value:'移动互联1902',
				},{
					label:'信息安全1901',
					value:'信息安全1902',
				},{
					label:'软件工程1901',
					value:'软件工程1902',
				}],
				
				
			},{
				label:'车运',
				value:'车运',
			},{
				label:'车工',
				value:'车工',
			}]
		}]
	},
})
</script>
</body>
<html>
